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Best Square Bathroom Fans of 2026

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Corey Phillips

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Square Bathroom Fans are an essential addition to any bathroom, providing a reliable and effective way to remove moisture, bad odours and keep the air clean. These fans are designed to fit neatly into the ceiling or wall, and they are available in various sizes and designs to suit your needs. They are easy to install and maintain, and they come with a range of features such as adjustable timers, humidity sensors and quiet operation. With Square Bathroom Fans, you can enjoy a fresh and comfortable bathroom environment all year round.

At a Glance: Our Top Picks

Top 6 Square Bathroom Fans

Xpelair DX100BTS Quiet Bathroom Extractor Fan

Xpelair DX100BTS Quiet Bathroom Extractor Fan Cover

Xpelair DX100BTS Simply Silent Bathroom Extractor Fan with Timer, Adjustable Twin Speed, Ghost Air Movement Technology for Quiet Running, 100mm (4″), Square – Cool White

The Xpelair DX100BTS Fan is designed to effectively eliminate odour, steam, and humidity from your bathroom. Its adjustable twin speeds allow you to choose between 54 or 76 metres per hour air extraction, ensuring exceptional performance without disturbing your peace. You can easily install this compact and lightweight fan anywhere in your home, from the bathroom to the en suite. With its Ghost Air Movement technology, it operates quietly, making it perfect for night-time use without waking anyone up.

9.9
FTB Score

What We Like

  • Very quiet operation
  • Easy to install
  • Adjustable extraction speeds
  • Effective humidity control
  • Compact design

EINTTAX 100mm Quiet Bathroom Extractor Fan

  • EINTTAX
  • LFWW-09QH
  • White
  • Small
EINTTAX 100mm Quiet Bathroom Extractor Fan Cover

EINTTAX 100mm Quiet Bathroom Extractor Fan with Timer, White Square Bathroom Fan 95m³/h, Wall/Window Mounted Extractor Fan for Kitchen, Shower, Toilet, 12W, 34 dB, IPX4 Waterproof

The EINTTAX Bathroom Extractor Fan is a stylish and powerful solution for improving air quality in your home. Its elegant design fits seamlessly with any décor while the intelligent adjustable timer allows you to control ventilation duration, ensuring efficiency. With a low noise level of just 34 dB and an impressive airflow rate of 95m³/h, you can enjoy a comfortable environment without disruptive sounds. Easy installation makes it suitable for various spaces, from bathrooms to kitchens, enhancing your living experience.

9.8
FTB Score

What We Like

  • Stylish and elegant design
  • Intelligent adjustable timer
  • Low noise operation
  • Energy efficient
  • Versatile installation options

Xpelair C4HTSR Simply Silent Extractor Fan

Xpelair C4HTSR Simply Silent Extractor Fan Cover

Xpelair C4HTSR 4" Simply Silent Contour bathroom extractor fan with humidistat and timer, plus choice of square and round baffles, White, 240V

The Xpelair C4HTSR Fan features a sleek, smooth facia that is easy to clean, ensuring your bathroom stays fresh and tidy. It offers two selectable speeds, allowing you to choose between 15 litres per second and 21 litres per second, providing efficient ventilation tailored to your needs. With both round and square facia supplied, installation is straightforward and versatile. You can fit it in a wall, ceiling, or panel, making it an adaptable choice for any space.

9.6
FTB Score

What We Like

  • Easy to clean design
  • Two speed options
  • Versatile installation
  • Round and square facia included

Xpelair Simply Silent Bathroom Extractor Fan

Xpelair Simply Silent Bathroom Extractor Fan Cover

Xpelair Simply Silent DX100BS 4 Inch/100mm Simply Silent Bathroom Extractor Fan,Wall,Ceiling and Window fitting,Adjustable Twin Speed,Ghost Air Movement Technology for Quiet Running, Square,White

The Xpelair DX100BS Fan is an ideal choice for bathrooms, shower rooms, and toilets, fitting seamlessly into walls, ceilings, or windows. With two selectable speeds, you can tailor the airflow to your needs. Its Ghost Airmovement Technology ensures near-silent operation, allowing you to enjoy a peaceful environment. Furthermore, the fan meets Part F of Building Regulations, assuring you of its quality and safety for bathroom installations.

9.5
FTB Score

What We Like

  • Wide application options
  • Quiet operation
  • Two speed settings
  • Regulation compliant
#TOP 5

Xpelair Simply Silent DX100S Bathroom Extractor Fan

  • Xpelair
  • DX100S
  • Cool White
  • 100mm (4 inches)
Xpelair Simply Silent DX100S Bathroom Extractor Fan Cover

Xpelair Simply Silent DX100S 4 Inch/100mm Bathroom Extractor Fan with Wall Fitting Kit, Wall, Ceiling and Window Fitting, Adjustable Twin Speed and Ghost Air Movement Technology, Square, White

The Xpelair DX100S Fan is a versatile 4 Inch extractor fan designed for various installations, including walls, ceilings, and windows. With adjustable twin speeds, you can select the perfect setting for your bathroom or shower room. Its near-silent operation, thanks to Ghost Air Movement Technology, ensures a peaceful environment. The fan is also compliant with building regulations and is IPX4 rated, making it safe for bathroom use. This combination of features guarantees excellent ventilation for your space.

9.5
FTB Score

What We Like

  • Multiple fitting options
  • Very quiet operation
  • Two adjustable speeds
  • Meets building regulations
#TOP 6

AirTech-UK 4 Inch Silent Extractor Fan with LED Light

AirTech-UK 4 Inch Silent Extractor Fan with LED Light Cover

AirTech-UK Bathroom Extractor Fan with Light LED 5W - Fits 4 Inch, 100mm Ducting- Silent Extractor Fan for Bathroom - Wall or Ceiling Installation - Exhaust for Bathroom Kitchen Silver Square Face

The AirTech-UK Extractor Fan is a great addition to your bathroom or kitchen, combining ventilation and lighting in one sleek unit. Its built-in 5W LED light provides bright, balanced illumination, so you won’t need extra lights cluttering your space. The fan runs whisper-quietly at just 30dB, thanks to its ball-bearing motor, ensuring you enjoy fresh air without noise disturbance. With a strong airflow of 95m³/hr, it efficiently removes moisture and odours, helping to keep your room fresh and prevent mould growth for a healthier environment.

9.5
FTB Score

What We Like

  • Built-in bright LED light
  • Whisper-quiet operation
  • Efficient moisture removal
  • Sleek modern design
  • Easy installation

Editor's Notes

During our square bathroom fan research, we found 109 square bathroom fan products and shortlisted 6 quality products. We collected and analyzed 9,531 customer reviews through our big data system to write the square bathroom fans list. We found that most customers choose square bathroom fans with an average price of £33.34.

The square bathroom fans are available for purchase. We have researched hundreds of brands and picked the top brands of square bathroom fans, including Xpelair, EINTTAX, AirTech-UK.

Written by

Corey Phillips Avatar

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.